CN201458498U - Intercalated automatic ladder step of main wheel axle seat - Google Patents
Intercalated automatic ladder step of main wheel axle seat Download PDFInfo
- Publication number
- CN201458498U CN201458498U CN2009201230912U CN200920123091U CN201458498U CN 201458498 U CN201458498 U CN 201458498U CN 2009201230912 U CN2009201230912 U CN 2009201230912U CN 200920123091 U CN200920123091 U CN 200920123091U CN 201458498 U CN201458498 U CN 201458498U
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- main wheel
- wheel axle
- tip surface
- demarcation
- pedal
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- Expired - Fee Related
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Abstract
The utility model relates to an intercalated automatic ladder step of a main wheel axle seat, belonging to the manufacture field of automatic ladders. The prior art has the defects of complicated structure replacement, large ladder running load and easily corroded and infirm safety demarkation. The ladder step comprises a tripod rest, a pedal assembly, a kickplate assembly, a main wheel axle seat, a jockey pulley and a guide slide nail, wherein front and back demarkations and left and right demarkations are arranged around the pedal assembly; the upper surfaces of the demarkation bodies are provided with tip surfaces. The ladder step is characterized in that the main wheel axle seat comprises a main wheel shaft hole part the section of which presents a C shape and a base plate which is integrally shaped on the peritreme of one side of the main wheel shaft hole part and is vertical to the diameter of axle, wherein the base plate is provided with a connecting hole; the main wheel shaft hole is intercalated in a main wheel hole arranged on the front end of the tripod rest; the base plate clings to the inner side surface of the ladder tripod rest closely; and a fastener passes through the connecting hole and the tripod rest to fixedly connect the connecting hole and the tripod rest. The utility model has the advantages that the weight is light, the main wheel axle seat is convenient to maintain and replace and the safety demarkations are firm and reliable.
Description
[technical field]
The utility model relates to a kind of main wheel axle bed rabbet joint type escalator step, belongs to staircase and makes the field.
[background technology]
Large-scale places such as airport, museum, market escalator is installed usually, it comprises and is interconnected to form endless chain on-cycle plural number joint corrosion-resistant steel step.Every joint step is formed by pedal assembly, kickplate assembly and one group of spider that has main wheel axle bed and jockey pulley of carrying passenger.The main axle that stair step relies on traction to penetrate the main wheel axle bed moves on the staircase track.Existing main wheel axle bed is generally integrally formed and has the ironcasting or the steel casting of opening shape main wheel axis hole.Because main wheel axle bed load capacity is concentrated, during the foundry goods defectiveness, need to change, keep in repair, because main wheel axle bed and spider, pedal front cross rail connect as one by fastener, spider, pedal front cross rail together need be dismantled and could be changed during dismounting, complex operation, staircase idle time is long.In addition, ironcasting or the steel casting volume is big, quality is big increases the staircase running load, the waste electric energy.
In addition, the safety demarcation that prompt passengers is trampled the zone is installed on the pedal assembly, is divided into preceding demarcation, back demarcation and left and right side with the installation site and delimits.In the prior art, preceding demarcation is installed in the front end of pedal assembly, and it is the elongate body of plastic material, and upper surface is provided with and pedal convex tendon tip surface in the same way, and elongate body rear end and tip surface dock with pedal and pedal convex tendon.During installation, penetrate to being positioned at the preceding corrosion-resistant steel pedal crossbeam internal fixation of delimiting the below by the mounting hole of screw from the elongate body upper surface.
Rear end and the kickplate assembly intersection that is installed in pedal assembly delimited in the back, it is the elongate body of plastic material, and upper surface is provided with and pedal convex tendon tip surface in the same way, and elongate body front end and tip surface dock with pedal and pedal convex tendon, and the rear end is curved down docks with kickplate and kickplate convex tendon.During installation, penetrate to the corrosion-resistant steel pedal crossbeam internal fixation that is positioned at demarcation below, back by the mounting hole of screw from the upper surface of elongate body.
Side is delimited the left and right sides side be installed in pedal assembly, and it be the elongate body of plastic material, and upper surface is provided with and pedal convex tendon tip surface in the same way, the elongate body front and back ends respectively with the end face of preceding demarcation and back demarcation.During installation, penetrate to the corrosion-resistant steel pedal crossbeam internal fixation that is positioned at side demarcation below by the upper surface of screw from elongate body.
Delimit the preceding demarcation of this structure, back and side is delimited, mounting hole and screw head all are exposed to the one side that the passenger tramples, liquid that the passenger overturns accidentally in the use or the sewage in the cleaning course can corrode the preceding demarcation activity of screw order or come off, also can enter into the pedal below along screw, further corrosion corrosion-resistant steel pedal crossbeam or other staircase parts influence staircase safe operation time and service life.
Simultaneously, because preceding demarcation has certain width and directly is installed with on the crossbeam at pedal rear portion, during therefore by the staircase fishback before demarcation can be subjected to the effect of power, rely on a little less than the screw bonded assembly firmness, be subject to the impulsive force of fishback and become flexible, even damage and split away off.
Because the back is delimited and to be had certain width and directly be installed with on the crossbeam at pedal rear portion, so the passenger steps on and delimit the back through regular meeting when trampling, and a little less than the dependence screw bonded assembly firmness, easily trodden out by the passenger.
And side is delimited and directly is installed with on the pedal crossbeam, and it is thinner therefore to connect the plane, and a little less than the mechanical strength, it is more fragile by screw the back connecting bore to be installed.
[utility model content]
The technical assignment of the technical problems to be solved in the utility model and proposition is the defective that overcomes existing escalator step, provide a kind of in light weight, main axle toilet to delimit solid and reliable main wheel axle bed rabbet joint type escalator step in maintain and replace, safety. for this reason, the utility model adopts following technical scheme:
Main wheel axle bed rabbet joint type escalator step, comprise the pedal assembly that is installed in one group of symmetrical triangular frame top and the kickplate assembly at rear, spider the place ahead is provided with the main wheel axle bed, the bottom is provided with jockey pulley, lateral surface is provided with the sliding nail of guiding, described pedal assembly, comprise pedal, pedal crossbeam and be connected preceding demarcation around the pedal, delimit and a left side back, delimit on the right side, the intersection that is positioned at pedal assembly and kickplate assembly is delimited in described back, delimit before described, side is delimited and the back demarcation is strip shape demarcation body, the preceding demarcation body upper surface of delimiting with the back of delimiting all is provided with a plurality of perpendicular to demarcation body length direction and integrated tip surface, the upper surface that the strip shape that described side is delimited is delimited body is provided with one at least along delimiting extension of body length direction and integrated tip surface
It is characterized in that:
Described main wheel axle bed, comprise that the cross section is the main wheel axle hole of C font and is integrally formed in main wheel axle hole one side opening edge and perpendicular to the substrate of the diameter of axle, described substrate is provided with connecting bore, the interlocking of main wheel axle hole is in the main wheel hole that the spider front end is provided with, substrate is close to step spider medial surface, and fastener passes connecting bore captives joint both with spider.Main wheel axle bed integral body is aluminium alloy castings, and substrate also can manufacture and be the C font.Back main wheel axle bed is installed only to be connected with the step spider, its main wheel axle hole interlocking is in the main wheel hole of step spider, make substrate be close to the spider side, pass connecting bore with fastener again and the step spider is fixed, swift to operate, be convenient to maintain and replace, the C type substrate vertical with the main wheel axle hole guarantee axle bed firmly with step spider connection basis on, reduce volume as far as possible, adopt aluminium alloy casting, reduce the overall weight of main wheel axle bed, reduce the staircase running load, saves energy.
For the improving and replenishing of technique scheme, can increase following technical characterictic or its combination:
The tip surface of delimiting before described comprise be positioned at anterior tip surface front end and be positioned at the rear portion and thickness less than the back gear piece of tip surface front end; The tip surface that delimit described back comprise the tip surface rear end that is positioned at the rear portion and be positioned at the front portion and thickness less than the preceding gear piece of tip surface rear end; The tip surface rear end that the preceding tip surface front end of delimiting last adjacent two tip surfaces shifts to install in same plane, adjacent two tip surfaces are delimited in the back shifts to install in same plane respectively; Delimit the demarcation body lower surface of delimiting with the back before described and be equipped with blind hole.
The forward and backward demarcation of this structure has changed the defective that mounting hole exposes in the prior art, passes the pedal crossbeam earlier from the below by screw and screws in the blind hole, thereby forward and backward demarcation is fixed on the pedal front and back ends.During installation, back gear piece, preceding gear piece insert the interior location of muscle groove of the front and back ends of pedal convex tendon respectively, prevent forward and backward demarcation sway, tip surface front end, tip surface rear end then are used for the muscle groove of shutoff pedal convex tendon, prevent that foreign material from entering, groove is unimpeded between the adjacent convex tendon of guarantee step pedal, can pass through the staircase fishback smoothly.Therefore, the passenger overturns accidentally in the use liquid or the sewage in the cleaning course can't be stained with screw, nor can enter into the pedal below along screw, and further corrode corrosion-resistant steel pedal crossbeam or other staircase parts, have all obtained guarantee in staircase safe operation time and service life; Can make according to actual needs tip surface front end level to the short preceding demarcation of length and tip surface rear end level to the short back demarcation of length, when step is by fishback like this, the preceding area of thrust surface of delimiting obviously reduce, be difficult for being impacted pitching, be difficult for treading out during passenger's pushes pedals and damage the back demarcation, increase fastness.Forward and backward demarcation still can be played the effect that prompting safety is trampled the zone if adopt and pedal color with distinct contrast; If adopt with pedal near or identical colour, then pedal surface neatly, atresia, overall appearance degree height.
A tip surface is all arranged for locating tip surface before described on the demarcation body of demarcation and back demarcation, described location tip surface has back location gear piece that is thicker than the back gear piece and the prelocalization gear piece that is thicker than preceding gear piece respectively.Forward and backward location gear piece inserts in the muscle groove of pedal convex tendon during installation, being generally the grafting of no gap cooperates, delimit sway before preventing, the thickness of other forward and backward gear piece then can be slightly less than the width of pedal convex tendon muscle groove, allow the gap after the insertion, even the gear piece precision is not high when making like this, equally also can install very smoothly and accurate positioning.
The level of described tip surface front end and tip surface rear end is the 2-30 millimeter to length.Length is more little, and area of thrust surface are more little, is impacted or to be trampled the possibility that comes off by the passenger more little, the firmness height.
Described tip surface rear end is extended the tip surface of delimiting body and is provided with along delimiting the kickplate convex tendon connecting portion that body sidewall extends downwards, and kickplate convex tendon connecting portion lower surface is provided with little embedding head.The muscle groove of the just corresponding corrosion-resistant steel kickplate of the tip surface convex tendon of delimiting body is extended in the rear end, can seal the opening of muscle groove, can prevent that foreign material from entering and can guarantee that delimit the back and the correspondence of kickplate convex tendon, groove is unimpeded between guarantee pedal convex tendon and cooresponding kickplate convex tendon, can pass through the staircase fishback smoothly.The rear end do not extend the adjacent convex tendon of the just corresponding kickplate of tip surface of delimiting body between groove, do not hinder kickplate to pass through the staircase fishback.Little embedding head embeds in the muscle groove of kickplate convex tendon, delimits with the relative position of kickplate assembly after further guaranteeing and fixes.
Described side is delimited the small boss that lower surface is provided with a plurality of reinforced ribs and has blind hole, and the front-end and back-end that described side is delimited adjacent two tip surfaces all shift to install in same plane.Passing the pedal crossbeam earlier from the below by screw screws in the blind hole of small boss again, thereby the side demarcation is fixed on the pedal both sides, therefore, the passenger overturns accidentally in the use liquid or the sewage in the cleaning course can't be stained with screw, nor can enter into the pedal below along screw, further corrosion corrosion-resistant steel pedal crossbeam or other staircase parts have all obtained guarantee in staircase safe operation time and service life; Small boss can remedy with reinforced rib and be connected the thin drawback in plane, and the mechanical strength that side is delimited is well improved.Side is delimited if adopt and pedal color with distinct contrast, still can play the effect that prompting safety is trampled the zone; If adopt with pedal near or identical colour, then pedal surface neatly, atresia, overall appearance degree height.The shifting to install of tip surface rear end is convenient to it and the kickplate assembly is installed combination, and the front end of tip surface shifts to install to be convenient to it and to arrange consistently with preceding demarcation tip surface, can waltz through the staircase fishback, also can better point out the safe zone of trampling simultaneously.
The rear end that is in the odd bits tip surface on described side is delimited is provided with extends the kickplate connecting portion of delimiting body, and described kickplate connecting portion lower surface is provided with scarf joint.The muscle groove of the corresponding corrosion-resistant steel kickplate of kickplate connecting portion convex tendon can seal the opening of muscle groove, can prevent from that foreign material from entering and can guarantee that side is delimited with the relative position of kickplate assembly to fix, and scarf joint embeds in the muscle groove, prevents that further side from delimiting sway.Guarantee simultaneously the just corresponding kickplate convex tendon of even bit tip surface between groove, do not hinder kickplate to pass through the staircase fishback.
Described side demarcation front end medial surface is provided with the work pile perpendicular to medial surface.Work pile is embedded in the pedal assembly, prevents side demarcation front and back displacement.
Described spider has fixed orifice, and connecting element passes fixed orifice from the spider medial surface and screws in the sliding nail of guiding, with its vertical fixing in the spider lateral surface.This structure makes the sliding nail of guiding only be connected with spider, is convenient to the Fast Installation dismounting.
Main wheel axle bed of the present utility model is only captiveed joint with the spider of step, swift to operate, be convenient to maintain and replace, rational in infrastructure, volume is little, reduced the overall weight of main wheel axle bed, reduce the staircase running load, saves energy, the safety demarcation is lower surface and installs and fixes, and has overcome dirt or the liquid defective by attaching screw corrosion staircase, staircase safe operation time and service life have been guaranteed, and shortened tip surface end length, reduction is impacted by fishback or the passenger tramples the possibility that gets loose, before the special location gear piece order that is provided with, the back is delimited easy for installation, accurate positioning, easily and pedal, kickplate is connected and fixed, and attractive in appearance, the jail together.
[description of drawings]
Fig. 1 is the backsight structural representation of the utility model embodiment;
Fig. 2 is the local structure for amplifying scheme drawing of A portion among Fig. 1;
Fig. 3 is the local structure for amplifying scheme drawing of B portion among Fig. 1;
Fig. 4 is the plan structure scheme drawing of the utility model embodiment;
Fig. 5 is the local structure for amplifying scheme drawing of C portion among Fig. 4;
Fig. 6 is the local structure for amplifying scheme drawing of D portion among Fig. 4;
Fig. 7 is the main TV structure scheme drawing of the utility model embodiment;
Fig. 8 is the local structure for amplifying scheme drawing of E portion among Fig. 7;
Fig. 9 is the local structure for amplifying scheme drawing of F portion among Fig. 7;
Figure 10 is the perspective view of the utility model embodiment;
Figure 11 is the utility model embodiment left side TV structure scheme drawing;
Figure 12 is that the G-G of Fig. 7 is to view;
Figure 13 is the utility model embodiment intermediate cam frame and main axle seat installation structure scheme drawing;
Figure 14 is the preceding structural representation of delimiting among the utility model embodiment;
Figure 15 is one of structural representation that side is delimited among the utility model embodiment;
Figure 16 is two of side is delimited among the utility model embodiment a structural representation;
Figure 17 is one of structural representation that delimit the back among the utility model embodiment;
Figure 18 is two of the structural representation that delimits the back among the utility model embodiment.
Among the figure: 1, spider, 11, the main wheel hole, 2, pedal assembly, 21, preceding demarcation, 210, the tip surface front end, 211, the back gear piece, 212, back location gear piece, 22, side delimits, 221, the kickplate connecting portion, 2210, scarf joint, 222, guide portion, 223, blind hole, 224, work pile, 23, the back delimits, 230, the tip surface rear end, 231, preceding gear piece, 232, prelocalization gear piece, 234, kickplate convex tendon connecting portion, 3, the kickplate assembly, 4, jockey pulley, 5, main wheel axle hole, 51, substrate, 52, connecting bore, 6, the sliding nail of guiding, 7, fastener.
[specific embodiment]
Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present utility model is further described.
Shown in Fig. 1-13, main wheel axle bed rabbet joint type escalator step among the embodiment, comprise the pedal assembly 2 that is installed in one group of symmetrical triangular frame 1 top and the kickplate assembly 3 at rear, spider 1 the place ahead is provided with the main wheel axle bed, the bottom is provided with jockey pulley 4, lateral surface is provided with the sliding nail 6 of guiding, pedal assembly 2, comprise pedal, pedal crossbeam and be connected preceding demarcation 21 around the pedal, the back delimits 23 and left, the right side delimits 22, back demarcation 23 is positioned at the intersection of pedal assembly 2 and kickplate assembly 3, preceding demarcation 21, side demarcation 22 and back are delimited 23 and are included strip shape demarcation body, the demarcation body upper surface of preceding demarcation 21 and back demarcation 23 all is provided with a plurality of perpendicular to demarcation body length direction and integrated tip surface, the upper surface that the strip shape of side demarcation 22 is delimited body is provided with one at least along delimiting extension of body length direction and integrated tip surface
The main wheel axle bed, comprise that the cross section is the main wheel axle hole 5 of C font and is integrally formed in main wheel axle hole one side opening edge and perpendicular to the substrate 51 of the diameter of axle, substrate 51 is provided with connecting bore 52,5 interlockings of main wheel axle hole are in the main wheel hole 11 that spider 1 front end is provided with, substrate 51 is close to step spider 1 medial surface, and fastener 7 passes connecting bore 52 captives joint both with spider.Spider 1 has fixed orifice, and connecting element passes fixed orifice from the spider medial surface and screws in the sliding nail 6 of guiding, with its vertical fixing in the spider lateral surface.
Shown in Figure 14,17,18, the tip surface of the preceding demarcation 21 among the embodiment comprise be positioned at anterior tip surface front end 210 and be positioned at the rear portion and thickness less than the back gear piece 211 of tip surface front end; The back delimit 23 tip surface comprise the tip surface rear end 230 that is positioned at the rear portion and be positioned at the front portion and thickness less than the preceding gear piece 231 of tip surface rear end; The tip surface rear end 230 that the preceding tip surface front end 210 of delimiting adjacent two tip surfaces on 21 shifts to install in same plane, adjacent two tip surfaces on 23 are delimited in the back shifts to install in same plane respectively; The demarcation body lower surface of preceding demarcation 21 and back demarcation 23 is equipped with blind hole.
It is the location tip surface that a tip surface is all arranged in the middle part of the demarcation body of preceding demarcation 21 and back demarcation 23, it is the 2-30 millimeter with the prelocalization gear piece 232. tip surface front ends 210 that are thicker than preceding gear piece 231 and the length of tip surface rear end 230 that the location tip surface has the back location gear piece 212 that is thicker than back gear piece 211 respectively. tip surface rear end 230 is extended the tip surface of delimiting body and is provided with along the kickplate convex tendon connecting portion 234 of delimiting the downward extension of body sidewall, and kickplate convex tendon connecting portion 234 lower surfaces are provided with little embedding head.
Shown in Figure 15,16, side is delimited the small boss that 22 lower surfaces are provided with a plurality of reinforced ribs and have blind hole 223 among the embodiment, and the front-end and back-end that described side is delimited adjacent two tip surfaces on 22 all shift to install in same plane.Side is delimited the rear end that is in the odd bits tip surface on 22 and is provided with the kickplate connecting portion 221 that extends the demarcation body, and kickplate connecting portion 221 lower surfaces are provided with scarf joint 2210.Side is delimited 22 front end medial surfaces and is provided with work pile 224 perpendicular to medial surface.
During installation, rabbet in the main wheel hole 11 of step spider 1 main wheel axle hole 5, and slightly be wider than main wheel hole 11, make substrate 51 be close to step spider side, pass connecting bore 52 with fastener 7 again and the step spider is fixed, swift to operate, be convenient to maintain and replace.
When delimiting before installing, back gear piece 211 and location, back gear piece 212 insert in the muscle groove of pedal convex tendon.Screw passes the pedal crossbeam from the pedal below and screws in the blind hole 3.
During installation, little embedding head embeds in the kickplate convex tendon muscle groove, and preceding gear piece 231 and prelocalization gear piece 232 insert in the muscle groove of pedal convex tendon.Screw passes the pedal crossbeam from the pedal below and screws in the blind hole.
When installation side was delimited, scarf joint 2210 slipped in the muscle groove of kickplate convex tendon, and work pile 224 inserts in the pedal assembly, and screw passes the pedal crossbeam from the pedal below and screws in the blind hole 223.
According to actual needs, the demarcation body upper surface that side is delimited can only be established a tip surface, and guarantees that its interval with the pedal convex tendon is identical at interval with adjacent two pedal convex tendons.
Main wheel axle bed rabbet joint type escalator step shown in above Fig. 1-18 is a specific embodiment of the utility model, the utility model substantive distinguishing features and progress have been embodied, can carry out the modification of aspects such as shape, specification, material to it according to the use needs of reality, seldom give unnecessary details at this.
Claims (9)
1. main wheel axle bed rabbet joint type escalator step, comprise the pedal assembly (2) that is installed in one group of symmetrical triangular frame (1) top and the kickplate assembly (3) at rear, spider (1) the place ahead is provided with the main wheel axle bed, the bottom is provided with jockey pulley (4), lateral surface is provided with the sliding nail of guiding (6), described pedal assembly (2), comprise pedal, pedal crossbeam and be connected preceding demarcation (21) around the pedal, (23) and a left side are delimited in the back, (22) are delimited on the right side, the intersection that (23) are positioned at pedal assembly (2) and kickplate assembly (3) is delimited in described back, delimit before described (21), side delimits (22) and back demarcation (23) is strip shape demarcation body, the preceding demarcation body upper surface of delimiting (21) and back demarcation (23) all is provided with a plurality of perpendicular to delimiting body length direction and integrated tip surface, the upper surface that described side is delimited the strip shape demarcation body of (22) is provided with one at least along delimiting extension of body length direction and integrated tip surface
It is characterized in that:
Described main wheel axle bed, comprise that the cross section is the main wheel axle hole (5) of C font and is integrally formed in main wheel axle hole one side opening edge and perpendicular to the substrate (51) of the diameter of axle, described substrate (51) is provided with connecting bore (52), main wheel axle hole (5) interlocking is in the main wheel hole (11) that spider (1) front end is provided with, substrate (51) is close to staircase spider (1) medial surface, and fastener (7) passes connecting bore (52) captives joint both with spider.
2. main wheel axle bed rabbet joint type escalator step according to claim 1, the tip surface that it is characterized in that delimiting before described (21) comprise be positioned at anterior tip surface front end (210) and be positioned at the rear portion and thickness less than the back gear piece (211) of tip surface front end; The tip surface that (23) are delimited in described back comprise the tip surface rear end (230) that is positioned at the rear portion and be positioned at the front portion and thickness less than the preceding gear piece (231) of tip surface rear end; The tip surface rear end (230) that the preceding tip surface front end (210) of delimiting (21) last adjacent two tip surfaces shifts to install in same plane, (23) last adjacent two tip surfaces are delimited in the back shifts to install in same plane respectively; The demarcation body lower surface of delimiting (21) and back demarcation (23) before described is equipped with blind hole.
3. main wheel axle bed rabbet joint type escalator step according to claim 2, it is characterized in that delimiting before described (21) and back and delimit on the demarcation body of (23) and all have a tip surface to be the location tip surface, described location tip surface have respectively be thicker than after gear piece (211) back location gear piece (212) and be thicker than the prelocalization gear piece (232) of preceding gear piece (231).
4. main wheel axle bed rabbet joint type escalator step according to claim 3 is characterized in that the level of described tip surface front end (210) and tip surface rear end (230) is the 2-30 millimeter to length.
5. main wheel axle bed rabbet joint type escalator step according to claim 4, it is characterized in that described tip surface rear end (230) extends the tip surface of delimiting body and be provided with along delimiting the kickplate convex tendon connecting portion (234) that body sidewall extends downwards, kickplate convex tendon connecting portion (234) lower surface is provided with little embedding head.
6. main wheel axle bed rabbet joint type escalator step according to claim 1, it is characterized in that described side demarcation (22) lower surface is provided with a plurality of reinforced ribs and the small boss that has blind hole (223), the front-end and back-end that described side is delimited (22) last adjacent two tip surfaces all shift to install in same plane.
7. main wheel axle bed rabbet joint type escalator step according to claim 6, it is characterized in that the rear end that is in the odd bits tip surface in the described side demarcation (22) is provided with the kickplate connecting portion (221) that extends the demarcation body, described kickplate connecting portion (221) lower surface is provided with scarf joint (2210).
8. main wheel axle bed rabbet joint type escalator step according to claim 6 is characterized in that described side demarcation (22) front end medial surface is provided with the work pile (224) perpendicular to medial surface.
9. according to the arbitrary described main wheel axle bed rabbet joint type escalator step of claim 1-8, it is characterized in that described spider (1) has fixed orifice, one connecting element passes fixed orifice from the spider medial surface and screws in the sliding nail of guiding (6), with its vertical fixing in the spider lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201230912U CN201458498U (en) | 2009-06-29 | 2009-06-29 | Intercalated automatic ladder step of main wheel axle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201230912U CN201458498U (en) | 2009-06-29 | 2009-06-29 | Intercalated automatic ladder step of main wheel axle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458498U true CN201458498U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201230912U Expired - Fee Related CN201458498U (en) | 2009-06-29 | 2009-06-29 | Intercalated automatic ladder step of main wheel axle seat |
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| Country | Link |
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| CN (1) | CN201458498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329762A (en) * | 2015-11-20 | 2016-02-17 | 江南嘉捷电梯股份有限公司 | Overall die-casting ladder step with plastic frame on one side |
-
2009
- 2009-06-29 CN CN2009201230912U patent/CN201458498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329762A (en) * | 2015-11-20 | 2016-02-17 | 江南嘉捷电梯股份有限公司 | Overall die-casting ladder step with plastic frame on one side |
| CN105329762B (en) * | 2015-11-20 | 2017-03-22 | 江南嘉捷电梯股份有限公司 | Overall die-casting ladder step with plastic frame on one side |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Changlong Machinery Electronics Co., Ltd. Assignor: Gu Xiaolong Contract record no.: 2011330001212 Denomination of utility model: Intercalated automatic ladder step of main wheel axle seat Granted publication date: 20100512 License type: Exclusive License Record date: 20111026 |
|
| ASS | Succession or assignment of patent right |
Owner name: NINGBO LILONG MACHINERY CO., LTD. Free format text: FORMER OWNER: GU XIAOLONG Effective date: 20150727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150727 Address after: 315806 Zhejiang city of Ningbo province Beilun District Daqi Ning Chuan Road No. 2 Patentee after: NINGBO LILONG ELECTROMECHANICAL CO., LTD. Address before: Beilun Daqi Town Industrial Zone 315806 Zhejiang city of Ningbo province Ningbo Changlong Electrical Company Limited Patentee before: Gu Xiaolong |
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Address after: 315806 Zhejiang city of Ningbo province Beilun District Daqi Ning Chuan Road No. 2 Patentee after: Ningbo Weilong electromechanical Limited by Share Ltd Address before: 315806 Zhejiang city of Ningbo province Beilun District Daqi Ning Chuan Road No. 2 Patentee before: NINGBO LILONG ELECTROMECHANICAL CO., LTD. |
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Granted publication date: 20100512 Termination date: 20180629 |